src/Api/ApigeeX/Denormalizer/AcceptedRatePlanDenormalizer.php:25:16: MethodSignatureMismatch: Method Apigee\Edge\Api\ApigeeX\Denormalizer\AcceptedRatePlanDenormalizer::supportsDenormalization with return type '' is different to return type 'bool' of inherited method Symfony\Component\Serializer\Normalizer\DenormalizerInterface::supportsDenormalization (see https://psalm.dev/042)

src/Api/ApigeeX/Denormalizer/ApiProductDenormalizer.php:29:7: MethodSignatureMismatch: Method Apigee\Edge\Api\ApigeeX\Denormalizer\ApiProductDenormalizer::supportsDenormalization with return type '' is different to return type 'bool' of inherited method Symfony\Component\Serializer\Normalizer\DenormalizerInterface::supportsDenormalization (see https://psalm.dev/042)

src/Api/ApigeeX/Denormalizer/AppDenormalizer.php:30:7: MethodSignatureMismatch: Method Apigee\Edge\Api\ApigeeX\Denormalizer\AppDenormalizer::supportsDenormalization with return type '' is different to return type 'bool' of inherited method Symfony\Component\Serializer\Normalizer\DenormalizerInterface::supportsDenormalization (see https://psalm.dev/042)

src/Api/ApigeeX/Denormalizer/AppGroupMembershipDenormalizer.php:27:7: MethodSignatureMismatch: Method Apigee\Edge\Api\ApigeeX\Denormalizer\AppGroupMembershipDenormalizer::supportsDenormalization with return type '' is different to return type 'bool' of inherited method Symfony\Component\Serializer\Normalizer\DenormalizerInterface::supportsDenormalization (see https://psalm.dev/042)

src/Api/ApigeeX/Denormalizer/AppGroupMembershipDenormalizer.php:27:7: UnimplementedInterfaceMethod: Method getsupportedtypes is not defined on class Apigee\Edge\Api\ApigeeX\Denormalizer\AppGroupMembershipDenormalizer (see https://psalm.dev/044)

src/Api/ApigeeX/Denormalizer/BillingTypeDenormalizer.php:24:16: MethodSignatureMismatch: Method Apigee\Edge\Api\ApigeeX\Denormalizer\BillingTypeDenormalizer::supportsDenormalization with return type '' is different to return type 'bool' of inherited method Symfony\Component\Serializer\Normalizer\DenormalizerInterface::supportsDenormalization (see https://psalm.dev/042)

src/Api/ApigeeX/Denormalizer/DeveloperAcceptedRatePlanDenormalizer.php:23:7: MethodSignatureMismatch: Method Apigee\Edge\Api\ApigeeX\Denormalizer\DeveloperAcceptedRatePlanDenormalizer::supportsDenormalization with return type '' is different to return type 'bool' of inherited method Symfony\Component\Serializer\Normalizer\DenormalizerInterface::supportsDenormalization (see https://psalm.dev/042)

src/Api/ApigeeX/Denormalizer/DeveloperBillingTypeDenormalizer.php:23:7: MethodSignatureMismatch: Method Apigee\Edge\Api\ApigeeX\Denormalizer\DeveloperBillingTypeDenormalizer::supportsDenormalization with return type '' is different to return type 'bool' of inherited method Symfony\Component\Serializer\Normalizer\DenormalizerInterface::supportsDenormalization (see https://psalm.dev/042)

src/Api/ApigeeX/Denormalizer/PrepaidBalanceDenormalizer.php:29:7: MethodSignatureMismatch: Method Apigee\Edge\Api\ApigeeX\Denormalizer\PrepaidBalanceDenormalizer::supportsDenormalization with return type '' is different to return type 'bool' of inherited method Symfony\Component\Serializer\Normalizer\DenormalizerInterface::supportsDenormalization (see https://psalm.dev/042)